1312000303 has 2 divisors, whose sum is σ = 1312000304. Its totient is φ = 1312000302.

The previous prime is 1312000273. The next prime is 1312000337. The reversal of 1312000303 is 3030002131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1312000303 - 2⁹ = 1311999791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312000373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656000151 + 656000152.

It is an arithmetic number, because the mean of its divisors is an integer number (656000152).

Almost surely, 2^1312000303 is an apocalyptic number.

1312000303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312000303 is an equidigital number, since it uses as much as digits as its factorization.

1312000303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1312000303 is about 36221.5447351435. The cubic root of 1312000303 is about 1094.7408192347.

Adding to 1312000303 its reverse (3030002131), we get a palindrome (4342002434).

The spelling of 1312000303 in words is "one billion, three hundred twelve million, three hundred three", and thus it is an aban number.